2217892916

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{685381}}^1$

素因数の和:686194

約数の個数: 12

約数和(自身を含む): 3886115940

約数和(自身を除く): 1668223024

約数列:

[1, 2, 4, 809, 1618, 3236, 685381, 1370762, 2741524, 554473229, 1108946458, 2217892916]

約数ペア:

[(1, 2217892916), (2, 1108946458), (4, 554473229), (809, 2741524), (1618, 1370762), (3236, 685381)]